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import org.apache.catalina.tribes.Channel; |
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import org.apache.catalina.tribes.Channel; |
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import org.apache.catalina.tribes.Member; |
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import org.apache.catalina.tribes.Member; |
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import org.apache.catalina.tribes.MembershipListener; |
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import org.apache.catalina.tribes.MembershipListener; |
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import java.net.BindException; |
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/** |
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/** |
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* A <b>membership</b> implementation using simple multicast. |
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* A <b>membership</b> implementation using simple multicast. |
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Lines 182-189
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} |
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} |
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protected void setupSocket() throws IOException { |
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protected void setupSocket() throws IOException { |
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if (mcastBindAddress != null) socket = new MulticastSocket(new InetSocketAddress(mcastBindAddress, port)); |
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if (mcastBindAddress != null) { |
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else socket = new MulticastSocket(port); |
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try { |
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log.info("Attempting to bind the multicast socket to "+address+":"+port); |
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socket = new MulticastSocket(new InetSocketAddress(address,port)); |
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} catch (BindException e) { |
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/* |
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* On some plattforms (e.g. Linux) it is not possible to bind |
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* to the multicast address. In this case only bind to the |
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* port. |
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*/ |
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log.info("Binding to multicast address, failed. Binding to port only."); |
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socket = new MulticastSocket(port); |
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} |
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} else { |
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socket = new MulticastSocket(port); |
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} |
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socket.setLoopbackMode(false); //hint that we don't need loop back messages |
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socket.setLoopbackMode(false); //hint that we don't need loop back messages |
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if (mcastBindAddress != null) { |
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if (mcastBindAddress != null) { |
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if(log.isInfoEnabled()) |
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if(log.isInfoEnabled()) |